Bartro House, another masterpiece of Gaudi, is located in the famous disharmonious neighbourhood of downtown Barcelona. It's an apartment designed for the Bartro family. The whole building is designed according to the shape of human skeleton. The lines are arc-shaped. There are no right angles in the building. Especially the blue color is the main color with colorful tiles. The whole building has magical color. The shape of Longlin is absolute. The building is still inhabited by the Bartro family and the upstairs part is open to the public.